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Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
-rw-r--r--indra/llwindow/llwindowwin32.cpp31
1 files changed, 29 insertions, 2 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 87075c7318..551d487cc8 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -500,6 +500,8 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
//-----------------------------------------------------------------------
DEVMODE dev_mode;
+ ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
+ dev_mode.dmSize = sizeof(DEVMODE);
DWORD current_refresh;
if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
{
@@ -544,7 +546,27 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
if (closest_refresh == 0)
{
LL_WARNS("Window") << "Couldn't find display mode " << width << " by " << height << " at " << BITS_PER_PIXEL << " bits per pixel" << LL_ENDL;
- success = FALSE;
+ //success = FALSE;
+
+ if (!EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
+ {
+ success = FALSE;
+ }
+ else
+ {
+ if (dev_mode.dmBitsPerPel == BITS_PER_PIXEL)
+ {
+ LL_WARNS("Window") << "Current BBP is OK falling back to that" << LL_ENDL;
+ window_rect.right=width=dev_mode.dmPelsWidth;
+ window_rect.bottom=height=dev_mode.dmPelsHeight;
+ success = TRUE;
+ }
+ else
+ {
+ LL_WARNS("Window") << "Current BBP is BAD" << LL_ENDL;
+ success = FALSE;
+ }
+ }
}
// If we found a good resolution, use it.
@@ -858,6 +880,8 @@ BOOL LLWindowWin32::switchContext(BOOL fullscreen, const LLCoordScreen &size, BO
{
GLuint pixel_format;
DEVMODE dev_mode;
+ ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
+ dev_mode.dmSize = sizeof(DEVMODE);
DWORD current_refresh;
DWORD dw_ex_style;
DWORD dw_style;
@@ -2691,6 +2715,8 @@ LLWindow::LLWindowResolution* LLWindowWin32::getSupportedResolutions(S32 &num_re
{
mSupportedResolutions = new LLWindowResolution[MAX_NUM_RESOLUTIONS];
DEVMODE dev_mode;
+ ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
+ dev_mode.dmSize = sizeof(DEVMODE);
mNumSupportedResolutions = 0;
for (S32 mode_num = 0; mNumSupportedResolutions < MAX_NUM_RESOLUTIONS; mode_num++)
@@ -2766,7 +2792,8 @@ F32 LLWindowWin32::getPixelAspectRatio()
BOOL LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh)
{
DEVMODE dev_mode;
- dev_mode.dmSize = sizeof(dev_mode);
+ ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
+ dev_mode.dmSize = sizeof(DEVMODE);
BOOL success = FALSE;
// Don't change anything if we don't have to